Add selector in the Send a message action

Adding a source selector (Telegram, SMS Free, WhatsApp…) in the « Send a message » action.
Today, in a scene, you can perform a « Send a message » action but without being able to choose the sending technology/source, especially if several messaging integrations have been installed. For example, Telegram and Free Mobile.

@pierre-gilles here’s a PR

@Will_71 I did a PR review for you, I left a comment :slight_smile: Thanks for the PR!

I’m closing this post as the feature is available in Gladys Assistant 4.86: